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Galena with very thin coating of hematite
Author(s):Raines, Ed; Mines Museum of Earth Science
Date:2017
Format:born digital; digital photographs
Grey crystals of galena with a thin reddish coating from the Amethyst mine, Amethyst vein, Creede mining district, Colorado.
Galena
Author(s):Raines, Ed; Mines Museum of Earth Science
Date:2017
Format:born digital; digital photographs
Bright gray, partly skeletal crystal from the Bulldog mine, Bulldog vein, Creede mining district, Colorado.